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#include "ardour/sndfileimportable.h"
#include <sndfile.h>
#include <iostream>
using namespace ARDOUR;
using namespace std;
SndFileImportableSource::SndFileImportableSource (const string& path)
: in (sf_open (path.c_str(), SFM_READ, &sf_info), sf_close)
{
if (!in) throw failed_constructor();
}
SndFileImportableSource::~SndFileImportableSource ()
{
}
nframes_t
SndFileImportableSource::read (Sample* buffer, nframes_t nframes)
{
nframes_t per_channel = nframes / sf_info.channels;
per_channel = sf_readf_float (in.get(), buffer, per_channel);
return per_channel * sf_info.channels;
}
uint
SndFileImportableSource::channels () const
{
return sf_info.channels;
}
nframes_t
SndFileImportableSource::length () const
{
return sf_info.frames;
}
nframes_t
SndFileImportableSource::samplerate() const
{
return sf_info.samplerate;
}
void
SndFileImportableSource::seek (nframes_t pos)
{
sf_seek (in.get(), 0, SEEK_SET);
}
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